In the 1999–2000 season, they won a pair of medals on the ISU Junior Grand Prix series and finished 4th at the JGP Final. In 2000–2001, Belbin / Agosto competed again on the JGP series, taking gold in all three of their events including the Final. In 2001–2002, Belbin / Agosto made their senior Grand Prix debut and won another silver medal at the U. Championships, which would have qualified them for the 2002 Winter Olympics if Belbin had been an American citizen. national title and would go on to repeat four times. In addition, it was Belbin / Agosto who earned a third spot for the U. in the Olympic ice dancing event, by winning a medal at the 2005 World Championships, without which the U. Ultimately, by a special act of Congress sponsored by Senator Carl Levin (D-MI) that passed on December 28, 2005, which President George W.Instead, Belbin and Agosto were sent to all the other ISU Championships for which they were eligible: Four Continents, Junior Worlds, and Worlds. At Nationals in 2005, the last year of the 6.0 system, Belbin / Agosto received straight perfect sixes for presentation in their free dance. Bush signed on December 31, 2005, Belbin became a naturalized citizen, allowing her to compete for the United States at the 2006 Winter Olympics.John's, Newfoundland under Rolf Adomeit), coach, and costume designer.She competed both as a pair skater and ice dancer in Canada before deciding to concentrate completely on ice dancing. She began dating American Skater Charlie White from February 2010.
Though born in Canada, she holds dual citizenship and has competed for the United States since she began skating with Benjamin Agosto in 1998. The amendment was authored by Senator Carl Levin who stated, "This amendment corrects an anomaly in the law that unfairly disadvantaged some people who had begun their naturalization process before 2002.
Belbin / Agosto left Igor Shpilband, who had coached them for their entire partnership, and began working with the married coaching team of Natalia Linichuk and Gennadi Karponosov at the Ice Works Skating Complex in Aston, Pennsylvania.
Belbin / Agosto began the 2008–2009 season at the 2008 Skate America and 2008 Cup of China, winning silver at both competitions. Championships before the event began due to Agosto's injury.
They won gold at Nationals, the silver medal at Four Continents, and the bronze at Worlds.
In 2007–2008, they won gold medals at both Skate America and Cup of China which qualified them for the Grand Prix Final, where they took the silver medal.
They won the 2002 World Junior Championships, completing their set of medals from that event. In January 2006, Belbin / Agosto won their third consecutive national title and qualified for the Olympics.